Organisms

Hypericum

Genus of perennial plants in the family CLUSIACEAE (sometimes classified as Hypericaceae). Herbal and homeopathic preparations are used for depression, neuralgias, and a variety of other conditions. Hypericum contains flavonoids; GLYCOSIDES; mucilage, TANNINS; volatile oils (OILS, ESSENTIAL), hypericin and hyperforin.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Genus of perennial plants in the family CLUSIACEAE (sometimes classified as Hypericaceae). Herbal and homeopathic preparations are used for depression, neuralgias, and a variety of other conditions. Hypericum contains flavonoids; GLYCOSIDES; mucilage, TANNINS; volatile oils (OILS, ESSENTIAL), hypericin and hyperforin.

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

22 entry terms
  • Hypericums
  • Hypericum perforatum
  • Saint John's Wort
  • Saint Johns Wort
  • Saint Johnswort
  • St. John's Wort
  • St. Johns Wort
  • St. Johnswort
  • Hypericum perforatums
  • John's Wort, Saint
  • John's Wort, St.
  • Johns Wort, Saint
  • Johns Wort, St.
  • Johnswort, Saint
  • Johnswort, St.
  • Saint John Wort
  • St. John Wort
  • Wort, Saint John's
  • Wort, Saint Johns
  • Wort, St. John's
  • Wort, St. Johns
  • perforatums, Hypericum

MeSH Record

Aspects Covered

20 allowable subheadings

Indexed with the subheadings adverse effects, anatomy & histology, chemistry, classification, cytology, drug effects, embryology, enzymology, genetics, growth & development, immunology, metabolism, microbiology, parasitology, physiology, poisoning, radiation effects, toxicity, ultrastructure, virology.

MeSH Record

History Note

2000; for Hypericum & St. Johns Wort use THEALES 1999

MeSH Record

Previous Indexing

  • Plant Extracts (1965-1998)
  • Plants, Medicinal (1969-1998)
  • Theales (1999)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Hypericum. Medical Subject Headings (MeSH). 2026. Unique ID D020902. http://id.nlm.nih.gov/mesh/2026/D020902
  2. Hypericum. In: Wikipedia. https://en.wikipedia.org/wiki/Hypericum
  3. Hypericum. In: Wikidata. https://www.wikidata.org/wiki/Q156935